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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

Chemical Engineering MCQs designed for job test and interview preparation, particularly for fresh graduates, students, and candidates appearing in competitive exams. These multiple-choice questions cover important topics such as the fundamentals of chemical engineering, chemical processes, chemical reactions, process control, and instrumentation, along with other key concepts in the field.

Which of the following would not be a suitable material of construction for handling aqueous hydrofluoric acid (HF) at 100°C ?

A Monel

B Stainless steel

C Graphite

D Kel-F and Teflon

Review Detailed Answer

Correct Answer: Stainless steel

Most suitable material of construction for the storage of concentrated nitric acid is__________________?

A Cast iron

B Monel

C Karbate

D Aluminium or chromium alloys (Cr > 18% for cold acid)

Review Detailed Answer

Correct Answer: Aluminium or chromium alloys (Cr > 18% for cold acid)

A suitable material of construction to use with fuming sulphuric acid is_________________?

A Carbon steel

B Stainless steel type 304

C Nickel

D Monel

Review Detailed Answer

Correct Answer: Monel

Steel tower used for the storage of oleum________________?

A Is lined with lead

B Need not be lined

C Is lined with rubber

D Is lined with acid-proof bricks

Review Detailed Answer

Correct Answer: Need not be lined

Nickel made/clad equipments are suitable for handling________________?

A Ammonia (both aqueous & anhydrous)

B Fruit juices, milk & its products and caustic soda solution

C Nitric acid & hydrochloric acid (concentrated)

D Sulphuric acid (concentrated)

Review Detailed Answer

Correct Answer: Fruit juices, milk & its products and caustic soda solution

Aluminium as a material of construction suffers from the disadvantage of__________________?

A Very high cost

B Rather low tensile strength

C Very low strength to weight ratio

D Scarce availability

Review Detailed Answer

Correct Answer: Rather low tensile strength

Which metal is protected by the layer of its own oxide ?

A Iron

B Silver

C Calcium

D Aluminium

Review Detailed Answer

Correct Answer: Aluminium

In the Contact process of sulphuric acid manufacture, 98% acid cooler is made of_____________________?

A Stainless steel

B Cast iron

C Lead lined steel

D Rubber lined steel

Review Detailed Answer

Correct Answer: Cast iron

White cast iron is not__________________?

A Malleable

B Whitish in color

C Brittle

D Strong and hard

Review Detailed Answer

Correct Answer: Malleable

Lead is_____________________?

A Not resistant to corrosion

B Used as a cathodic material

C Not used as pigment (in its compound forms) for paints

D Used as a shock absorber (in mattress form) between the foundation and steel framework of

Review Detailed Answer

Correct Answer: Used as a shock absorber (in mattress form) between the foundation and steel framework of

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

Which of the following would not be a suitable material of construction for handling aqueous hydrofluoric acid (HF) at 100°C ?

Most suitable material of construction for the storage of concentrated nitric acid is__________________?

A suitable material of construction to use with fuming sulphuric acid is_________________?

Steel tower used for the storage of oleum________________?

Nickel made/clad equipments are suitable for handling________________?

Aluminium as a material of construction suffers from the disadvantage of__________________?

Which metal is protected by the layer of its own oxide ?

In the Contact process of sulphuric acid manufacture, 98% acid cooler is made of_____________________?

White cast iron is not__________________?

Lead is_____________________?